OMDSCloud/dictation_client/src/pages/TopPage/index.tsx

import React from "react";
import { useMsal } from "@azure/msal-react";
import { loginRequest } from "common/auth/msalConfig";

const TopPage: React.FC = () => {
  const { instance } = useMsal();

  return (
    <div>
      <button
        type="button"
        onClick={() => instance.loginRedirect(loginRequest)}
      >
        sign in
      </button>
    </div>
  );
};

export default TopPage;